<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="./js/vue.js"></script>
    <style>
      .table {
        border: 1px solid rgb(124, 124, 124);
      }
      td {
        border: 1px solid rgb(158, 158, 158);
      }
      .info{
          background-color: rgb(48, 219, 241);
      }
    </style>
  </head>
  <body>
    <div id="app">
      <table class="table">
        <thead>
          <tr>
            <th>id</th>
            <th>姓名</th>
            <th>性别</th>
            <th>成绩</th>
            <th>等级</th>
          </tr>
        </thead>
        <tbody>
          <tr class="item" v-for="(item,index) in comments" :class="[item.score>=90?'info':'']">
            <td>{{item.id}}</td>
            <td>{{item.name}}</td>
            <td>{{item.sex}}</td>
            <td>{{item.score}}</td>
            <td>
              <span v-if="item.score>=90">优秀</span>
              <span v-else-if="item.score>=80">良好</span>
              <span v-else-if="item.score>=60">及格</span>
              <span v-else>不及格</span>
            </td>
          </tr>
        </tbody>
      </table>
    </div>
    <script>
      let vm = new Vue({
        el: "#app",
        data: {
          comments: [
            { id: 1, name: "诸葛亮", sex: "男", score: 98 },
            { id: 2, name: "周瑜", sex: "男", score: 88 },
            { id: 3, name: "刘阿斗", sex: "男", score: 50 },
            { id: 4, name: "曹植", sex: "男", score: 90 },
            { id: 5, name: "张飞", sex: "男", score: 70 },
            { id: 6, name: "曹丕", sex: "男", score: 55 },
          ],
        },
        methods: {},
      });
    </script>
  </body>
</html>
